Toast ramen and almonds: In a dry skillet, toast 2 packs broken ramen and 1/2 cup almonds over medium heat for 5-7 minutes, stirring until golden.
Mix veggies: In a large bowl, toss 3 cups green cabbage, 2 cups red cabbage, 1 cup carrots, and 3 sliced green onions.
Make dressing: In a saucepan, heat 1/2 cup vegetable oil, 1/4 cup rice vinegar, and 3 tablespoons sugar. Add ramen seasoning. Stir until sugar dissolves.
Combine salad: Pour dressing over veggies. Add toasted noodles and almonds. Toss gently until coated evenly.